1 files changed, 44 insertions, 16 deletions
diff --git a/templates/Makefile b/templates/Makefile
index 6b2a90071b..d22a71a399 100644
--- a/templates/Makefile
+++ b/templates/Makefile
@@ -1,18 +1,39 @@
 # make and install sample templates
 
-INSTALL=install
-prefix=$(HOME)
-template_dir=$(prefix)/share/git-core/templates/
-# dest=
+ifndef V
+	QUIET = @
+endif
 
-all: boilerplates custom
-	find blt
+INSTALL ?= install
+TAR ?= tar
+RM ?= rm -f
+prefix ?= $(HOME)
+template_instdir ?= $(prefix)/share/git-core/templates
+# DESTDIR=
+
+ifndef SHELL_PATH
+	SHELL_PATH = /bin/sh
+endif
+ifndef PERL_PATH
+	PERL_PATH = perl
+endif
+
+SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
+PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH))
+
+# Shell quote (do not use $(call) to accommodate ancient setups);
+DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
+template_instdir_SQ = $(subst ','\'',$(template_instdir))
+
+all: boilerplates.made custom
 
 # Put templates that can be copied straight from the source
 # in a file direc--tory--file in the source.  They will be
 # just copied to the destination.
-boilerplates:
-	ls *--* 2>/dev/null | \
+
+bpsrc = $(filter-out %~,$(wildcard *--*))
+boilerplates.made : $(bpsrc)
+	$(QUIET)umask 022 && ls *--* 2>/dev/null | \
 	while read boilerplate; \
 	do \
 		case "$$boilerplate" in *~) continue ;; esac && \
@@ -20,19 +41,26 @@ boilerplates:
 		dir=`expr "$$dst" : '\(.*\)/'` && \
 		mkdir -p blt/$$dir && \
 		case "$$boilerplate" in \
-		*--) ;; \
-		*) cp $$boilerplate blt/$$dst ;; \
-		esac || exit; \
-	done || exit
+		*--) continue;; \
+		esac && \
+		sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
+		    -e 's|@SHELL_PATH@|$(SHELL_PATH_SQ)|' \
+		    -e 's|@PERL_PATH@|$(PERL_PATH_SQ)|g' $$boilerplate > \
+			blt/$$dst && \
+		if test -x "$$boilerplate"; then rx=rx; else rx=r; fi && \
+		chmod a+$$rx "blt/$$dst" || exit; \
+	done && \
+	date >$@
 
 # If you need build-tailored templates, build them into blt/
 # directory yourself here.
 custom:
-	: no custom templates yet
+	$(QUIET): no custom templates yet
 
 clean:
-	rm -rf blt
+	$(RM) -r blt boilerplates.made
 
 install: all
-	$(INSTALL) -d -m755 $(dest)$(template_dir)
-	tar Ccf blt - . | tar Cxf $(dest)$(template_dir) -
+	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(template_instdir_SQ)'
+	(cd blt && $(TAR) cf - .) | \
+	(cd '$(DESTDIR_SQ)$(template_instdir_SQ)' && umask 022 && $(TAR) xof -)